Shields, R. (1991). Places on the margin: Alternative geographies of modernity. Routlege.
Cita Chicago (17th ed.)Shields, Rob. Places on the Margin: Alternative Geographies of Modernity. London: Routlege, 1991.
Cita MLA (9th ed.)Shields, Rob. Places on the Margin: Alternative Geographies of Modernity. Routlege, 1991.
Atenció: Aquestes cites poden no estar 100% correctes.